Bathtub



FIG. 1 is a perspective view, as seen from the top, front and one side thereof, of a bathtub embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view, as seen from the one side of FIG. 1;

FIG. 4 is a side elevational view, as seen from the other side of FIG. 1;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a sectional view, in elevation, taken along line 7--7 of FIG. 2; and

FIG. 8 is a sectional view, in elevation, taken along line 8--8 of FIG. 2. 

The ornamental design for a bathtub, as shown and described. 